From: Jingoo Han <jg1.han@samsung.com>
Date: Fri, 15 Mar 2013 09:14:46 +0000 (+0900)
Subject: gpio: max7300: use devm_kzalloc()
X-Git-Tag: v3.12-rc1~886^2~32
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c3fe2bf4916e85fabc66690c8784bbce3ef4d2b4;p=kernel%2Fkernel-generic.git

gpio: max7300: use devm_kzalloc()

Use devm_kzalloc() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpio-max7300.c b/drivers/gpio/gpio-max7300.c
index 4b6b9a0..40ab6df 100644
--- a/drivers/gpio/gpio-max7300.c
+++ b/drivers/gpio/gpio-max7300.c
@@ -41,7 +41,7 @@ static int max7300_probe(struct i2c_client *client,
 			I2C_FUNC_SMBUS_BYTE_DATA))
 		return -EIO;
 
-	ts = kzalloc(sizeof(struct max7301), GFP_KERNEL);
+	ts = devm_kzalloc(&client->dev, sizeof(struct max7301), GFP_KERNEL);
 	if (!ts)
 		return -ENOMEM;
 
@@ -50,8 +50,6 @@ static int max7300_probe(struct i2c_client *client,
 	ts->dev = &client->dev;
 
 	ret = __max730x_probe(ts);
-	if (ret)
-		kfree(ts);
 	return ret;
 }